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� PRESSURE DISTRIBUTION SY3TEM ��
<br /> 1. Select number of perforabed laterals � 3 .,;..„ -:•'• .�c•� �•L,r, � . ."..,�,��•: , -l.':.
<br /> .,:,-�:�':`:cr, ,�•'�.. ,��- w:�,,xc;'.;,;-,'�::r�,- :_.�.,,n��.'
<br /> �\ fi�.^.:t':u -.O,!, �ya:i%.r�_.. . ��i/,,..r-I`
<br /> . ind� • •3. ';';:', .� ,,:
<br /> . . .j: �;�..� • ;. .�; p.�;r.�:`c;;�.:...;:
<br /> 2. � 3 ��"°.v'�' v:a��d't`�.}.'';5��an•�,�%, :t��•. '� . �,.:�•.^a.`i;•';•��;.
<br /> Select perforation spacing feet. �`,:�.4i r�:��;;:;`�' ;�'..,;:� ` ;.. :, ,. �, .,,_;...`
<br /> �.: ,.. :�' ;;:�::.,�., :�'~ ,���:..,::�:: :.::;�..
<br /> .,i.� :t ,•p•'� n;K••y��'•��;':M. :.� r,., . .• �o...�• %.�
<br /> ' .. . �{... •.�t:�; ^�.f:�'...��� ��".�)•. i. � '.j�;'�''�':
<br /> . .i', .'..• ;r.
<br /> 3. Since perforations should not be placed closer than 1 ft.to P�s��/32"-1/4"
<br /> the edge of the rock layer(see diagran�c),subtract 2 ft.from perf sp,�ng is�-s�
<br /> the rock layer length.
<br /> ��-2 ft. = yr feet. �
<br /> 4. Determine the number of spaces between perforations. "�"a�•
<br /> � Divide the length above by perforation spacing and round � ,°�'` �,--•- k..�
<br /> down to nearest whole number.
<br /> 1.Oa 0.56 0.74
<br /> Length perf.spacing=�_f t.+ 3 ;it. _��spaces 2.Ob 0.80 1.04
<br /> 5. Number of rations Cis> ' fio2o�e lus the nwnber of b�������
<br /> P� � . ,. _P
<br /> perforation space.s.
<br /> �6 ��+ i = r : �������
<br /> sp �_per�ont�on�IliN+a�al �.t eo�<iox a����.a�
<br /> �� �
<br /> ,--,. 6. Multiply perforations per lateral bynumber of laterals to � 1% 1� 2
<br /> get total number of perforations. 2,5 14 1$ 2$
<br /> � X '� ���a�. 3.0 13 17 26
<br /> ''°�'`` �`""�''_ . 3.3 12 16 25
<br /> 7. Determine required'flow rate by:�ct '�LY-�!S ;h 4.0 11 15 23
<br /> � �,x� �r �,. _ �
<br /> number of percoratio�is�l�y Sot�r per ` , t�Oiii 5.0 �10 14 22
<br /> �.7�.. x 4�ri w .
<br /> ' k
<br /> �— X .�S - Mrwao�o a oo a wa�w�o�nw�rtaM svsm�
<br /> P� ��P� , - .� � .
<br /> r
<br /> � . . . i ;.;g':> a.��';�-`"� tC�"i-'� � � . . . �i �
<br /> . '. ,����., .. , .. �.
<br /> . . 6�„,'. �,y ;ysN�: ,v� �� .
<br /> 8. ��t�2"d13�I�2 COIIII�C�ti0�'l8�' �
<br /> ' ,��►!l On tl�!
<br /> example,to select muvanum��� TM e�er �'� �
<br /> . � y,,: .� �My�„. ,�,� �,,a .. I�.�i"'�
<br /> table witk rai�oat � ✓
<br /> � aX.:` �, ��,�.,.� ��� �/A�
<br /> per lateral. Selert mininnuvn �>Y � ��'''
<br /> perforatied lateral—�r % '�cche�.�3 '��
<br /> *
<br /> �
<br /> � � � t Y±4��k' �;�:* �;:r : , ��M��MMO�i�/1�R�
<br /> � . � �� ��M�rWt.R
<br /> �Y ,�• �,,,a„r'�''
<br /> � 9. If perforated lafieral systenn�s attach�d to maiufold.�ipe near � y
<br /> the cenfier,lower diagraa�, �� '�.N �" K `' and �,�•�•.• �'r
<br /> , �, �.,
<br /> " number of per�orati�ns- � ' �:;: , o�e � . �����y�
<br /> a
<br /> •'�
<br /> M,-�F �W �af�'r'�{W'V' T.G � ���R��-NY�
<br /> half of that iri st�ep 8, Us�4g, , . �ctiun .... �„
<br /> diameta for perforated Ia �� ,, ,�`�"�; "P .r'
<br /> ... . ,,s�'' a�
<br />
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